CA808731A - Preparation of high molecular weight polylactides - Google Patents
Preparation of high molecular weight polylactidesInfo
- Publication number
- CA808731A CA808731A CA808731A CA808731DA CA808731A CA 808731 A CA808731 A CA 808731A CA 808731 A CA808731 A CA 808731A CA 808731D A CA808731D A CA 808731DA CA 808731 A CA808731 A CA 808731A
- Authority
- CA
- Canada
- Prior art keywords
- preparation
- molecular weight
- high molecular
- weight polylactides
- polylactides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA808731T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA808731A true CA808731A (en) | 1969-03-18 |
Family
ID=36279242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA808731A Expired CA808731A (en) | Preparation of high molecular weight polylactides |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA808731A (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4057537A (en) | 1975-01-28 | 1977-11-08 | Gulf Oil Corporation | Copolymers of L-(-)-lactide and epsilon caprolactone |
DE3433331A1 (en) * | 1983-09-20 | 1985-03-28 | Materials Consultants Oy, Tampere | SURGICAL DEVICE FOR IMMOBILIZING BONE FRACTURES |
US5142023A (en) * | 1992-01-24 | 1992-08-25 | Cargill, Incorporated | Continuous process for manufacture of lactide polymers with controlled optical purity |
US5180765A (en) * | 1988-08-08 | 1993-01-19 | Biopak Technology, Ltd. | Biodegradable packaging thermoplastics from lactides |
US5247058A (en) * | 1992-01-24 | 1993-09-21 | Cargill, Incorporated | Continuous process for manufacture of lactide polymers with controlled optical purity |
US5247059A (en) * | 1992-01-24 | 1993-09-21 | Cargill, Incorporated | Continuous process for the manufacture of a purified lactide from esters of lactic acid |
US5258488A (en) * | 1992-01-24 | 1993-11-02 | Cargill, Incorporated | Continuous process for manufacture of lactide polymers with controlled optical purity |
US5338822A (en) * | 1992-10-02 | 1994-08-16 | Cargill, Incorporated | Melt-stable lactide polymer composition and process for manufacture thereof |
US5342395A (en) * | 1990-07-06 | 1994-08-30 | American Cyanamid Co. | Absorbable surgical repair devices |
US5424346A (en) * | 1988-08-08 | 1995-06-13 | Ecopol, Llc | Biodegradable replacement of crystal polystyrene |
US5807973A (en) * | 1992-10-02 | 1998-09-15 | Cargill, Incorporated | Melt-stable lactide polymer nonwoven fabric and process for manufacture thereof |
US6005067A (en) * | 1992-01-24 | 1999-12-21 | Cargill Incorporated | Continuous process for manufacture of lactide polymers with controlled optical purity |
US6005068A (en) * | 1992-10-02 | 1999-12-21 | Cargill Incorporated | Melt-stable amorphous lactide polymer film and process for manufacture thereof |
US6323307B1 (en) | 1988-08-08 | 2001-11-27 | Cargill Dow Polymers, Llc | Degradation control of environmentally degradable disposable materials |
US6326458B1 (en) | 1992-01-24 | 2001-12-04 | Cargill, Inc. | Continuous process for the manufacture of lactide and lactide polymers |
-
0
- CA CA808731A patent/CA808731A/en not_active Expired
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4057537A (en) | 1975-01-28 | 1977-11-08 | Gulf Oil Corporation | Copolymers of L-(-)-lactide and epsilon caprolactone |
DE3433331A1 (en) * | 1983-09-20 | 1985-03-28 | Materials Consultants Oy, Tampere | SURGICAL DEVICE FOR IMMOBILIZING BONE FRACTURES |
US5424346A (en) * | 1988-08-08 | 1995-06-13 | Ecopol, Llc | Biodegradable replacement of crystal polystyrene |
US5180765A (en) * | 1988-08-08 | 1993-01-19 | Biopak Technology, Ltd. | Biodegradable packaging thermoplastics from lactides |
US6323307B1 (en) | 1988-08-08 | 2001-11-27 | Cargill Dow Polymers, Llc | Degradation control of environmentally degradable disposable materials |
US5342395A (en) * | 1990-07-06 | 1994-08-30 | American Cyanamid Co. | Absorbable surgical repair devices |
US5258488A (en) * | 1992-01-24 | 1993-11-02 | Cargill, Incorporated | Continuous process for manufacture of lactide polymers with controlled optical purity |
US5274073A (en) * | 1992-01-24 | 1993-12-28 | Cargill, Incorporated | Continuous process for manufacture of a purified lactide |
US6326458B1 (en) | 1992-01-24 | 2001-12-04 | Cargill, Inc. | Continuous process for the manufacture of lactide and lactide polymers |
US6005067A (en) * | 1992-01-24 | 1999-12-21 | Cargill Incorporated | Continuous process for manufacture of lactide polymers with controlled optical purity |
US5357035A (en) * | 1992-01-24 | 1994-10-18 | Cargill, Incorporated | Continuous process for manufacture of lactide polymers with purification by distillation |
US5247059A (en) * | 1992-01-24 | 1993-09-21 | Cargill, Incorporated | Continuous process for the manufacture of a purified lactide from esters of lactic acid |
US5247058A (en) * | 1992-01-24 | 1993-09-21 | Cargill, Incorporated | Continuous process for manufacture of lactide polymers with controlled optical purity |
US6277951B1 (en) | 1992-01-24 | 2001-08-21 | Cargill, Incorporated | Continuous process for manufacture of lactide polymers with controlled optical purity |
US5142023A (en) * | 1992-01-24 | 1992-08-25 | Cargill, Incorporated | Continuous process for manufacture of lactide polymers with controlled optical purity |
US5536807A (en) * | 1992-10-02 | 1996-07-16 | Cargill, Incorporated | Melt-stable semi-crystalline lactide polymer film and process for manufacture thereof |
US5773562A (en) * | 1992-10-02 | 1998-06-30 | Cargill, Incorporated | Melt-stable semi-crystalline lactide polymer film and process for manufacture thereof |
US5798436A (en) * | 1992-10-02 | 1998-08-25 | Cargill, Incorporated | Melt-stable amorphous lactide polymer film and process for manufacture thereof |
US5807973A (en) * | 1992-10-02 | 1998-09-15 | Cargill, Incorporated | Melt-stable lactide polymer nonwoven fabric and process for manufacture thereof |
US5585191A (en) * | 1992-10-02 | 1996-12-17 | Cargill, Incorporated | Melt-stable amorphous lactide polymer film and process for manufacture thereof |
US6005068A (en) * | 1992-10-02 | 1999-12-21 | Cargill Incorporated | Melt-stable amorphous lactide polymer film and process for manufacture thereof |
US6093791A (en) * | 1992-10-02 | 2000-07-25 | Cargill, Incorporated | Melt-stable semi-crystalline lactide polymer film and process for manufacture thereof |
US6111060A (en) * | 1992-10-02 | 2000-08-29 | Cargill, Incorporated | Melt-stable lactide polymer nonwoven fabric and process for manufacture thereof |
US6121410A (en) * | 1992-10-02 | 2000-09-19 | Cargill, Incorporated | Melt-stable semi-crystalline lactide polymer film and process for manufacture thereof |
US6207792B1 (en) | 1992-10-02 | 2001-03-27 | Cargill, Incorporated | Melt-stable amorphous lactide polymer film and process for manufacture thereof |
US5484881A (en) * | 1992-10-02 | 1996-01-16 | Cargill, Inc. | Melt-stable amorphous lactide polymer film and process for manufacturing thereof |
US5475080A (en) * | 1992-10-02 | 1995-12-12 | Cargill, Incorporated | Paper having a melt-stable lactide polymer coating and process for manufacture thereof |
US5338822A (en) * | 1992-10-02 | 1994-08-16 | Cargill, Incorporated | Melt-stable lactide polymer composition and process for manufacture thereof |
US6355772B1 (en) | 1992-10-02 | 2002-03-12 | Cargill, Incorporated | Melt-stable lactide polymer nonwoven fabric and process for manufacture thereof |
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